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AP1117D18L-U

AP1117D18L-U Description

The AP1117D18L-U is a linear voltage regulator designed by Diodes Incorporated, offering a fixed output voltage of 1.8V and a maximum output current of 1A. This regulator is housed in a TO252-3 package, making it suitable for surface mount applications. With a maximum input voltage of 18V, it provides a robust solution for a variety of power management needs. Despite being marked as obsolete, the AP1117D18L-U remains a reliable choice for applications requiring a stable and efficient power supply.

AP1117D18L-U Features

• Output Type: Fixed at 1.8V, ensuring a stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 18V providing, flexibility in power source selection.
• Output Current: Delivers a maximum output current of 1A, suitable for applications requiring moderate power.
• Dropout Voltage: A maximum dropout voltage of 1.4V at 1A ensures efficient power conversion even under varying load conditions.
• Protection Features: Equipped with over-current and over-temperature protection, enhancing reliability and longevity.
• Operating Temperature: Operates within a wide temperature range of 0°C to 125°C (TJ), making it suitable for both commercial and industrial environments.
• Quiescent Current: Low quiescent current of 10 mA minimizes power consumption during standby or low-load conditions.
• PSRR: Achieves a power supply rejection ratio (PSRR) of 60dB at 180Hz, ensuring minimal noise and ripple in the output voltage.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Packaging: Supplied in a tube package, facilitating easy handling and integration into surface mount designs.

AP1117D18L-U Applications

The AP1117D18L-U is ideal for a range of applications where a stable and efficient power supply is required. Its fixed output voltage and moderate output current make it suitable for:

• Consumer Electronics: Powering low-power devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power for sensors, actuators, and control systems in industrial settings.
• Telecommunications: Ensuring reliable power for base stations, routers, and other communication equipment.
• Automotive Electronics: Suitable for in-vehicle infotainment systems and electronic control units.
• Medical Devices: Powering portable medical devices and diagnostic equipment where stable power is critical.

Conclusion of AP1117D18L-U

The AP1117D18L-U from Diodes Incorporated is a versatile linear voltage regulator that offers a stable 1.8V output with a maximum current of 1A. Its low dropout voltage, robust protection features, and wide operating temperature range make it a reliable choice for various power management applications. Despite its obsolete status, the AP1117D18L-U remains a valuable component for engineers and designers seeking a dependable power solution in surface mount designs.